From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Henderson Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h Date: Thu, 10 Sep 2009 17:14:30 -0700 Message-ID: <4AA99666.4090207@twiddle.net> References: <4AA991C1.1050800@caviumnetworks.com> <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: David Daney Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, ralf@linux-mips.org, linux-mips@linux-mips.org, Martin Schwidefsky , Heiko Carstens , linux390@de.ibm.com, linux-s390@vger.kernel.org, David Howells , Koichi Yasutake , linux-am33-list@redhat.com, Kyle McMartin , Helge Deller , linux-parisc@vger.kernel.org, Benjamin Herrenschmidt , Paul Mackerras , linuxppc-dev@ozlabs.org, Ivan Kokshaysky , linux-alpha@vger.kernel.org, Haavard Skinnemoen , Mike Frysinger , uclinux-d On 09/10/2009 04:56 PM, David Daney wrote: > +#ifndef unreachable > +# define unreachable() do { for (;;) ; } while (0) > +#endif #define unreachable() do { } while (1) r~ From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 11 Sep 2009 02:14:44 +0200 (CEST) Received: from are.twiddle.net ([75.149.56.221]:43607 "EHLO are.twiddle.net" rhost-flags-OK-OK-OK-OK) by ftp.linux-mips.org with ESMTP id S1493028AbZIKAOg (ORCPT ); Fri, 11 Sep 2009 02:14:36 +0200 Received: from stone.twiddle.home (stone.twiddle.home [172.31.0.16]) by are.twiddle.net (Postfix) with ESMTPSA id 1CEB6576; Thu, 10 Sep 2009 17:14:32 -0700 (PDT) Message-ID: <4AA99666.4090207@twiddle.net> Date: Thu, 10 Sep 2009 17:14:30 -0700 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.1) Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Thunderbird/3.0b3 MIME-Version: 1.0 To: David Daney CC: torvalds@linux-foundation.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, ralf@linux-mips.org, linux-mips@linux-mips.org, Martin Schwidefsky , Heiko Carstens , linux390@de.ibm.com, linux-s390@vger.kernel.org, David Howells , Koichi Yasutake , linux-am33-list@redhat.com, Kyle McMartin , Helge Deller , linux-parisc@vger.kernel.org, Benjamin Herrenschmidt , Paul Mackerras , linuxppc-dev@ozlabs.org, Ivan Kokshaysky , linux-alpha@vger.kernel.org, Haavard Skinnemoen , Mike Frysinger , uclinux-dist-devel@blackfin.uclinux.org Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h References: <4AA991C1.1050800@caviumnetworks.com> <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 24020 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: rth@twiddle.net Precedence: bulk X-list: linux-mips On 09/10/2009 04:56 PM, David Daney wrote: > +#ifndef unreachable > +# define unreachable() do { for (;;) ; } while (0) > +#endif #define unreachable() do { } while (1) r~ From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id A2D51B7334 for ; Fri, 11 Sep 2009 10:26:16 +1000 (EST) Received: from are.twiddle.net (are.twiddle.net [75.149.56.221]) by ozlabs.org (Postfix) with ESMTP id 66EB0DDD04 for ; Fri, 11 Sep 2009 10:26:16 +1000 (EST) Message-ID: <4AA99666.4090207@twiddle.net> Date: Thu, 10 Sep 2009 17:14:30 -0700 From: Richard Henderson MIME-Version: 1.0 To: David Daney Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h References: <4AA991C1.1050800@caviumnetworks.com> <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> Content-Type: text/plain; charset=UTF-8; format=flowed Cc: linux-mips@linux-mips.org, Heiko Carstens , linuxppc-dev@ozlabs.org, Paul Mackerras , "H. Peter Anvin" , linux-s390@vger.kernel.org, linux-am33-list@redhat.com, Helge Deller , x86@kernel.org, Ingo Molnar , Mike Frysinger , Ivan Kokshaysky , uclinux-dist-devel@blackfin.uclinux.org, Thomas Gleixner , Haavard Skinnemoen , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, ralf@linux-mips.org, Kyle McMartin , linux-alpha@vger.kernel.org, Martin Schwidefsky , linux390@de.ibm.com, akpm@linux-foundation.org, Koichi Yasutake , torvalds@linux-foundation.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/10/2009 04:56 PM, David Daney wrote: > +#ifndef unreachable > +# define unreachable() do { for (;;) ; } while (0) > +#endif #define unreachable() do { } while (1) r~